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JP5240225B2 |
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JP2013129107A |
To provide a belt driving device which can be used for a large-sized inkjet printer.The belt driving device includes a belt tension mechanism which gives a predetermined tension to a belt 55 stretched across a first pulley and a second p...
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JP5228672B2 |
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JP2013118781A |
To provide an image forming apparatus capable of detecting a rotation direction of a motor with a simple configuration.An image forming apparatus is provided in which a carriage with a printer head is reciprocated in a main scanning dire...
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JP2013111776A |
To provide a recording apparatus where recording position deviation due to the attitude variation of a carriage can be corrected with high accuracy, regardless of precision of a member for guiding the carriage or the like, and also, the ...
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JP2013111842A |
To provide an image processing apparatus capable of controlling degradation of performance and reliability caused by a strong shock on a movable unit, and eliminating a need to increase a power supply capacity.An image processing apparat...
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JP2013111754A |
To further improve throughput of color measurement with respect to carriage movement in a recording apparatus which is so constructed that a pressing plate for pressing a recording medium is separated for relatively moving the carriage e...
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JP2013107359A |
To suppress the occurrence of torque ripple regardless of a driving speed of a carriage.The recording apparatus includes: the carriage 2 on which a recording head 3 is mounted; a motor 7 that drives the carriage 2 in a scanning direction...
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JP2013108971A |
To provide an angle detector capable of stably and precisely detecting a motor rotation angle without causing a cost increase.An angle detector includes: plural sensors (15) for outputting sinusoidal signals each of which changes sinusoi...
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JP2013103406A |
To provide an inkjet recording apparatus that can prevent a decrease in printing speed even when printing is carried out in an energy-saving mode.The inkjet recording apparatus includes: a carriage 1 movable in a main scanning direction;...
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JP2013099957A |
To improve an accuracy of the opening/closing determination of an opening of an apparatus.The apparatus includes: an opening and closing mechanism that opens and closes the opening of the apparatus; a first movable body that moves in res...
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JP2013091282A |
To improve the image quality of a thin line.With respect to dots for printing a thin line corresponding to the width of one pixel with a predetermined angle, dot data is changed such that odd-numbered dots formed in the print head forwar...
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JP2013091220A |
To provide an inkjet recording apparatus that can control a sudden change in driving current when starting two or more motors.In the inkjet recording apparatus having a carriage motor that reciprocates a carriage loaded with a recording ...
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JP2013086484A |
To determine a motor life resulting from the abrasion of a motor bearing while suppressing a cost increases.A recording apparatus includes a carriage that is provided with a recording head and reciprocates, a driving means that includes ...
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JP2013086365A |
To effectively suppress influence of a torque ripple of a motor for a long time period.This recording apparatus includes the motor as a driving source, a driving means adapted to move a carriage, a detecting means adapted to detect a pos...
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JP2013515632A |
A wide-format color printer includes a carriage, an ink carrier (2) disposed on the carriage, a motor (3) for driving the carriage and a guide-rail frame (4). The motor is mounted on the carriage and a motor wheel (3-1) of the motor is f...
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JP5195318B2 |
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JP5194937B2 |
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JP2013078908A |
To specify the rotational position of a rotary body such as a conveyance roller by one encoder sensor, and to specify the rotational amount at a constant resolution capacity during one rotation of the conveyance roller.A recording device...
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JP2013078917A |
To enable avoidance of erroneous detection in the position and speed of a carriage caused by an encoder sensor even when an encoder sheet is stained.A CPU 50 allows the carriage 15 to move in a main scanning direction, the encoder sensor...
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JP2013075495A |
To execute proper conveyance control and carriage driving control based on user's instruction.A recording speed is specified based on the user's instruction which is received via an interface from an external device. A conveyance time is...
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JP2013071350A |
To provide an inkjet recording apparatus that carries out high quality recording by reducing the effect of vibration resulting from acceleration of a carriage receiving external force, without increasing the size of the apparatus.The shi...
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JP2013056462A |
To obtain a printer which includes an ejection head that moves in a main scanning direction and whose body is miniaturized further.An ink carriage 33 having width in the main scanning direction larger than that of a head carriage 23 is c...
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JP5169319B2 |
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JP5160384B2 |
To provide a band feed controller capable of achieving shortening of printing time in a case where an image is printed on a surface of a medium having three-dimensional shape every printing band. The band feed controller 30 performs feed...
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JP5159434B2 |
Durability of a recording apparatus is enhanced. The recording apparatus includes: a carriage that carries a recording head which discharges a liquid onto a recording medium; and a guide unit that supports the carriage so as to be freely...
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JP2013035164A |
To solve a problem that pitching is generated in a carriage and therefore image quality is deteriorated in horizontal liquid ejection where a nozzle face of a recording head is vertically arranged.In a main guide member 21, an intersecti...
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JP5136709B2 |
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JP2013022749A |
To suppress a density variation due to a mechanical vibration caused by external disturbance during scanning.This inkjet recorder includes a carriage 2 with a recording head 1 for ejecting ink thereon and a motor 7 adapted to drive the c...
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JP2013018151A |
To provide an inkjet recording apparatus that secures arrangement of a position detection sensor provided on a carriage and a linear scale at an optimal interval, and achieves an elongated service life.The inkjet recording apparatus chec...
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JP2013014046A |
To provide an inkjet recording method and apparatus, capable of eliminating displacement in a recording position by suppressing a postural change of a carriage during scanning, thereby improving image quality.An inkjet recording method p...
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JP5127555B2 |
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JP5126211B2 |
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JP5126514B2 |
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JP5118437B2 |
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JP5120554B2 |
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JP2013009455A |
To determine a proper excitation current value for preventing step-out due to insufficient motor output torque, and to determine proper pre-excitation time according to the determined excitation current value.A stepping motor drive devic...
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JP5115521B2 |
The print start position, in a predetermined direction, of a medium to be printed is determined with high precision and efficiency. A printing apparatus causes the detection means to be positioned on one side in the movement direction; c...
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JP5116554B2 |
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JP2013001026A |
To provide a printer capable of reducing influence of eccentricity of a pulley without applying an excessive burden to a moving mechanism in a sub-scanning direction.This printer includes an ink head, a main scanning motor, a sub-scannin...
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JP5110795B2 |
To provide a printing apparatus which is small-sized, has excellent operability, and has less defects of printing such as impossibility of printing and inferiority of printing to an object of printing such as a resin film. The printing a...
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JP5109535B2 |
A pulse generation apparatus has an encoder that outputs an encoder signal in a cycle corresponding to each driven operation of a driving target medium by a drive amount per unit. The pulse generation apparatus generates a pulse on the b...
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JP2012250499A |
To prevent ink mist from adhering to an encoder scale and a detector.An inkjet device includes: an encoder scale 4 extending through a scanning zone of a carriage 2; and en encoder sensor 5 connected to the carriage 2, and for detecting ...
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JP2012250502A |
To provide an image forming apparatus that reduces power to be consumed in printing by fixing the position of a carriage and a sheet with a method other than motor excitation and stopping supply of drive power to the motor.The image form...
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JP5101416B2 |
An image forming apparatus includes a carriage (5) which scans in a main scanning direction by being moved and includes a recording head (6) having nozzles for ejecting liquid droplets, a first mark (31) and a second mark (32) disposed a...
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JP2012245729A |
To provide a configuration of avoiding a projection for hooking a hole of a sheet without any impact on mechanical designing man-hours, in a tractor feed type apparatus.An inkjet recording apparatus 1 that is a tractor feed type image fo...
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JP5093460B2 |
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JP5098858B2 |
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JP5094705B2 |
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JP2012236377A |
To provide an adjusting device in consideration of adjustment of the straightness of a long body by use of an angular velocity sensor.The adjusting device (18) for adjusting the straightness of a long body (15) includes: the long body (1...
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